feat: linter and prettier configs

.eslintrc.js

@@ -1,6 +1,23 @@
 module.exports = {
   env: {
+    browser: true,
+    es2021: true,
     node: true,
   },
-  extends: ['eslint:recommended', 'plugin:vue/vue3-recommended', 'prettier'],
+  parser: 'vue-eslint-parser',
+  extends: ['eslint:recommended', 'plugin:vue/essential', 'plugin:@typescript-eslint/recommended'],
+  parserOptions: {
+    ecmaVersion: 12,
+    parser: '@typescript-eslint/parser',
+    sourceType: 'module',
+  },
+  plugins: ['vue', '@typescript-eslint'],
+  rules: {
+    'linebreak-style': ['error', 'unix'],
+    quotes: ['error', 'single'],
+    semi: ['error', 'never'],
+    'vue/multi-word-component-names': 'off',
+    'comma-dangle': ['error', 'always-multiline'],
+    'no-multiple-empty-lines': 'error',
+  },
 }